loncom/interface/statistics/lonstudentsubmissions.pm - diff

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Diff for /loncom/interface/statistics/lonstudentsubmissions.pm between versions 1.54 and 1.68

version 1.54, 2009/04/21 13:28:23	version 1.68, 2012/05/03 11:21:33
Line 30 use strict;	Line 30 use strict;
use Apache::lonnet;	use Apache::lonnet;
use Apache::loncommon();	use Apache::loncommon();
use Apache::lonhtmlcommon();	use Apache::lonhtmlcommon();
	use Apache::lonquickgrades();
use Apache::loncoursedata();	use Apache::loncoursedata();
use Apache::lonstatistics;	use Apache::lonstatistics;
use Apache::lonlocal;	use Apache::lonlocal;
use Apache::lonstathelpers;	use Apache::lonstathelpers;
	use Apache::lonmsgdisplay();
use HTML::Entities();	use HTML::Entities();
use Time::Local();	use Time::Local();
use Spreadsheet::WriteExcel();	use Spreadsheet::WriteExcel();
Line 61 sub BuildStudentSubmissionsPage {	Line 63 sub BuildStudentSubmissionsPage {
#	#
&Apache::lonstatistics::PrepareClasslist();	&Apache::lonstatistics::PrepareClasslist();
#	#
	$r->print( &Apache::lonhtmlcommon::breadcrumbs('Student Submission Reports'));
	&Apache::lonquickgrades::startGradeScreen($r,'statistics');
$r->print(&CreateInterface());	$r->print(&CreateInterface());
#	#
my @Students = @Apache::lonstatistics::Students;	my @Students = @Apache::lonstatistics::Students;
Line 76 sub BuildStudentSubmissionsPage {	Line 80 sub BuildStudentSubmissionsPage {
'<div class="LC_info">'.&mt('Loading student data...').'</div>');	'<div class="LC_info">'.&mt('Loading student data...').'</div>');
$r->rflush();	$r->rflush();
#	#
	my %anoncounter =
	&Apache::lonnet::dump('nohist_anonsurveys',
	$env{'course.'.$env{'request.course.id'}.'.domain'},
	$env{'course.'.$env{'request.course.id'}.'.num'});
if (exists($env{'form.problemchoice'}) &&	if (exists($env{'form.problemchoice'}) &&
! exists($env{'form.SelectAnother'})) {	! exists($env{'form.SelectAnother'})) {
foreach my $button (@SubmitButtons) {	foreach my $button (@SubmitButtons) {
Line 97 sub BuildStudentSubmissionsPage {	Line 105 sub BuildStudentSubmissionsPage {
# Determine which problems we are to analyze	# Determine which problems we are to analyze
my @Symbs =	my @Symbs =
&Apache::lonstathelpers::get_selected_symbs('problemchoice');	&Apache::lonstathelpers::get_selected_symbs('problemchoice');
foreach my $selected (@Symbs) {
$r->print('<input type="hidden" name="problemchoice" value="'.	# If there are multi-part problems with anonymous survey and named
$selected.'" />'.$/);	# parts check if named was picked for display.
	#
	my %mixed_named;
	foreach my $envkey (%env) {
	if ($envkey =~ /^form\.mixed_(\d+:\d+)$/) {
	my $item = $1;
	if ($env{$envkey} =~ /^symb_(.+)$/) {
	my $symb = &unescape($1);
	if (ref($mixed_named{$symb}) eq 'ARRAY') {
	push(@{$mixed_named{$symb}},$item);
	} else {
	@{$mixed_named{$symb}} = ($item);
	}
	}
	}
}	}
#	#
# Get resource objects	# Get resource objects
my $navmap = Apache::lonnavmaps::navmap->new();	my $navmap = Apache::lonnavmaps::navmap->new();
if (!defined($navmap)) {	if (!defined($navmap)) {
	foreach my $selected (@Symbs) {
	$r->print('<input type="hidden" name="problemchoice" value="'.
	&escape($selected).'" />'.$/);
	if (ref($mixed_named{$selected}) eq 'ARRAY') {
	foreach my $item (@{$mixed_named{$selected}}) {
	$r->print('<input type="hidden" name="mixed_'.$item.'" value="'.&escape($selected).'" />'.$/);
	}
	}
	}
$r->print('<div class="LC_error">'.&mt("Internal error").'</div>');	$r->print('<div class="LC_error">'.&mt("Internal error").'</div>');
return;	return;
}	}
my %already_seen;	my %already_seen;
my @Problems;	my (@Problems,@anonProbs,@namedProbs,$show_named);
foreach my $symb (@Symbs) {	foreach my $symb (@Symbs) {
my $resource = $navmap->getBySymb($symb);	my $resource = $navmap->getBySymb($symb);
push(@Problems,$resource);	my ($hasanon,$hasnamed);
	if (ref($resource)) {
	foreach my $partid (@{$resource->parts}) {
	if (($anoncounter{$symb."\0".$partid}) \|\| ($resource->is_anonsurvey($partid))) {
	unless (exists($mixed_named{$symb})) {
	$hasanon = 1;
	}
	} else {
	$hasnamed = 1;
	}
	}
	if ($hasanon) {
	push(@anonProbs,$resource);
	} elsif ($hasnamed) {
	push(@namedProbs,$resource);
	}
	}
	}
	if (@namedProbs > 0) {
	@Problems = @namedProbs;
	$show_named = 1;
	} elsif (@anonProbs > 0) {
	@Problems = @anonProbs;
	}
	foreach my $selected (@Symbs) {
	$r->print('<input type="hidden" name="problemchoice" value="'.
	&escape($selected).'" />'.$/);
	if (ref($mixed_named{$selected}) eq 'ARRAY') {
	foreach my $item (@{$mixed_named{$selected}}) {
	$r->print('<input type="hidden" name="mixed_'.$item.'" value="'.&escape($selected).'" />'.$/);
	}
	}
	}
	# If these are to be anonymized, do a random shuffle of @Students.
	unless ($show_named) {
	&array_shuffle(\@Students);
	}
	#

	my $threshold = $env{'course.'.$env{'request.course.id'}.'.internal.anonsurvey_threshold'};
	if ($threshold eq '') {
	my %domconfig =
	&Apache::lonnet::get_dom('configuration',['coursedefaults'],
	$env{'course.'.$env{'request.course.id'}.'.domain'});
	if (ref($domconfig{'coursedefaults'}) eq 'HASH') {
	$threshold = $domconfig{'coursedefaults'}{'anonsurvey_threshold'};
	if ($threshold eq '') {
	$threshold = 10;
	}
	} else {
	$threshold = 10;
	}
}	}
#	$r->print('<p>'.
$r->print('<h4>'.
&Apache::lonstatistics::section_and_enrollment_description().	&Apache::lonstatistics::section_and_enrollment_description().
'</h4>');	'</p>');
if (! scalar(@Problems) \|\| ! defined($Problems[0])) {	if (! scalar(@Problems) \|\| ! defined($Problems[0])) {
$r->print('resource is undefined');	$r->print(&mt('resource is undefined'));
	} elsif (!$show_named && @Students < $threshold) {
	$r->print(&mt('The number of students matching the selection criteria is too few for display of submission data for anonymous surveys.').'<br />'.&mt('There must be at least [quant,_1,student].',$threshold).' '.&mt('Contact a Domain Coordinator if you need the threshold to be changed for this course.'));
} else {	} else {
if (scalar(@Problems) == 1) {	if (scalar(@Problems) == 1) {
my $resource = $Problems[0];	my $resource = $Problems[0];
Line 131 sub BuildStudentSubmissionsPage {	Line 214 sub BuildStudentSubmissionsPage {
}	}
}	}
if ($env{'form.output'} eq 'excel') {	if ($env{'form.output'} eq 'excel') {
&prepare_excel_output($r,\@Problems,\@Students);	&prepare_excel_output($r,\@Problems,\@Students,\%anoncounter,$show_named);
} elsif ($env{'form.output'} eq 'csv') {	} elsif ($env{'form.output'} eq 'csv') {
&prepare_csv_output($r,\@Problems,\@Students);	&prepare_csv_output($r,\@Problems,\@Students,\%anoncounter,$show_named);
} else {	} else {
&prepare_html_output($r,\@Problems,\@Students);	&prepare_html_output($r,\@Problems,\@Students,\%anoncounter,$show_named);
}	}
}	}
$r->print('<hr />');	$r->print('<hr />');
Line 144 sub BuildStudentSubmissionsPage {	Line 227 sub BuildStudentSubmissionsPage {
&mt('Prepare Report').'" />');	&mt('Prepare Report').'" />');
$r->print(' 'x5);	$r->print(' 'x5);
$r->print('<p>'.	$r->print('<p>'.
&mt('Computing correct answers greatly increasese the amount of time required to prepare a report.').	&mt('Computing correct answers greatly increases the amount of time required to prepare a report.').
'</p>');	'</p>');
$r->print('<p>'.	$r->print('<p>'.
&mt('Please select problems and use the [_1]Prepare Report[_2] button to continue.','<b>','</b>').	&mt('Please select problems and use the [_1]Prepare Report[_2] button to continue.','<b>','</b>').
'</p>');	'</p>');
$r->print(&Apache::lonstathelpers::MultipleProblemSelector	$r->print(&Apache::lonstathelpers::MultipleProblemSelector
(undef,'problemchoice','Statistics'));	(undef,'problemchoice','Statistics',\%anoncounter));
}	}
}	}

	sub array_shuffle {
	my $array = shift;
	return unless (ref($array) eq 'ARRAY');
	my $i = scalar(@$array);
	my $j;
	foreach my $item (@$array) {
	--$i;
	$j = int(rand($i+1));
	next if($i == $j);
	@$array [$i,$j] = @$array[$j,$i];
	}
	return @$array;
	}

##	##
## get_extra_response_headers	## get_extra_response_headers
##	##
sub get_extra_response_headers {	sub get_extra_response_headers {
	my ($show_named) = @_;
my @extra_resp_headers;	my @extra_resp_headers;
if ($env{'form.correctans'} eq 'true') {	if ($env{'form.correctans'} eq 'true') {
push(@extra_resp_headers,'Correct');	push(@extra_resp_headers,'Correct');
}	}
if ($env{'form.prob_status'} eq 'true') {	if ($show_named) {
push(@extra_resp_headers,'Award Detail');	if ($env{'form.prob_status'} eq 'true') {
push(@extra_resp_headers,'Time');	push(@extra_resp_headers,'Award Detail');
push(@extra_resp_headers,'Attempt');	push(@extra_resp_headers,'Time');
push(@extra_resp_headers,'Awarded');	push(@extra_resp_headers,'Attempt');
	push(@extra_resp_headers,'Awarded');
	}
}	}
return @extra_resp_headers;	return @extra_resp_headers;
}	}
Line 211 sub get_headers {	Line 311 sub get_headers {
#########################################################	#########################################################
#########################################################	#########################################################
sub prepare_html_output {	sub prepare_html_output {
my ($r,$problems,$students) = @_;	my ($r,$problems,$students,$anoncounter,$show_named) = @_;
my $c = $r->connection();	my $c = $r->connection();
#	#
# Set a flag for the case when there is just one problem	# Set a flag for the case when there is just one problem
Line 222 sub prepare_html_output {	Line 322 sub prepare_html_output {
}	}
#	#
# Compute the number of columns per response	# Compute the number of columns per response
my @extra_resp_headers = &get_extra_response_headers();	my @extra_resp_headers = &get_extra_response_headers($show_named);
#	#
# Create the table header	# Create the table header
my @student_columns = ('username','domain','id','section');	my @student_columns = &get_student_columns($show_named);
#
my %headers;	my %headers;
my $student_column_count = scalar(@student_columns);	my $student_column_count = scalar(@student_columns);
$headers{'problem'} = qq{<th colspan="$student_column_count">\ </th>};	$headers{'problem'} = qq{<th colspan="$student_column_count">\ </th>};
foreach (@student_columns) {	foreach my $field (@student_columns) {
$headers{'student'}.= '<th>'.ucfirst($_).'</th>';	$headers{'student'}.= '<th>'.&mt(ucfirst($field)).'</th>';
}	}
#	#
# we put the headers into the %headers hash	# we put the headers into the %headers hash
my $total_col = scalar(@student_columns);	my $total_col = $student_column_count;
my $nonempty_part_headers = 0;	my $nonempty_part_headers = 0;
#	#
my %problem_analysis;	my %problem_analysis;
foreach my $prob (@$problems) {	foreach my $prob (@$problems) {
my %analysis = &Apache::lonstathelpers::get_problem_data($prob->src);	my %analysis = &Apache::lonstathelpers::get_problem_data($prob->src);
$problem_analysis{$prob->src}=\%analysis;	$problem_analysis{$prob->src}=\%analysis;
	my $symb = $prob->symb();
#	#
my $prob_span = 0;	my $prob_span = 0;
my $single_part = 0;	my $single_part = 0;
if (scalar(@{$prob->parts}) == 1) {	if (scalar(@{$prob->parts}) == 1) {
$single_part = 1;	$single_part = 1;
}	}
	my $shown_parts = 0;
foreach my $partid (@{$prob->parts}) {	foreach my $partid (@{$prob->parts}) {
	if (($prob->is_anonsurvey($partid)) \|\| ($anoncounter->{$symb."\0".$partid})) {
	next if ($show_named);
	} else {
	next unless ($show_named);
	}
	$shown_parts ++;
my $part_span = 0;	my $part_span = 0;
my $responses = [$prob->responseIds($partid)];	my $responses = [$prob->responseIds($partid)];
my $resptypes = [$prob->responseType($partid)];	my $resptypes = [$prob->responseType($partid)];
Line 289 sub prepare_html_output {	Line 396 sub prepare_html_output {
}	}
$prob_span += $part_span;	$prob_span += $part_span;
}	}
	next if (!$shown_parts);
my $title = $prob->compTitle;	my $title = $prob->compTitle;
if ($prob_span > 0) {	if ($prob_span > 0) {
$headers{'problem'}.= qq{<th colspan="$prob_span">$title</th>};	$headers{'problem'}.= qq{<th colspan="$prob_span">$title</th>};
Line 306 sub prepare_html_output {	Line 414 sub prepare_html_output {
qq{<th colspan="$student_column_count">\ </th>}.	qq{<th colspan="$student_column_count">\ </th>}.
$headers{'response'};	$headers{'response'};
}	}
my $full_header = $/.'<table>'.$/;	#my $full_header = $/.'<table>'.$/;
	my $full_header = $/.&Apache::loncommon::start_data_table().$/;
$full_header .= '<tr align="left">'.$headers{'problem'}.'</tr>'.$/;	$full_header .= '<tr align="left">'.$headers{'problem'}.'</tr>'.$/;
if ($nonempty_part_headers) {	if ($nonempty_part_headers) {
$full_header .= '<tr align="left">'.$headers{'part'}.'</tr>'.$/;	$full_header .= '<tr align="left">'.$headers{'part'}.'</tr>'.$/;
Line 317 sub prepare_html_output {	Line 426 sub prepare_html_output {
# Main loop	# Main loop
my $count;	my $count;
$r->print($/.$full_header.$/);	$r->print($/.$full_header.$/);
my $row_class = 'odd'; # css
foreach my $student (@$students) {	foreach my $student (@$students) {
my $student_row_data;	my $student_row_data;
if ($count++ >= 30) {	if ($count++ >= 30) {
$r->print('</table>'.$/.$full_header.$/);	$r->print(&Apache::loncommon::end_data_table().$/.$full_header.$/);
$count = 0;	$count = 0;
}	}
last if ($c->aborted());	last if ($c->aborted());
foreach my $field (@student_columns) {	if ($show_named) {
$student_row_data .=	foreach my $field (@student_columns) {
'<td valign="top">'.$student->{$field}.'</td>';	$student_row_data .= '<td valign="top">';
	# handle comments like in lonstudentassessment.pm
	if($field eq 'comments') {
	$student_row_data .=
	'<a href="/adm/'.$student->{'domain'}.'/'.
	$student->{'username'}.'/'.'aboutme#coursecomment">'.&mt('Comments').'</a>';
	} else {
	$student_row_data .= $student->{$field};
	}
	$student_row_data .= '</td>';
	}
	} else {
	$student_row_data = '<td valign="top" colspan="'.$student_column_count.'">'.&mt('Anonymized').'</td>';
}	}
#	#
# Figure out what it is we need to output for this student	# Figure out what it is we need to output for this student
Line 335 sub prepare_html_output {	Line 455 sub prepare_html_output {
my %prob_data;	my %prob_data;
my $maxrow;	my $maxrow;
foreach my $prob (@$problems) {	foreach my $prob (@$problems) {
$prob_data{$prob->symb}={};	my $symb = $prob->symb;
	$prob_data{$symb}={};
foreach my $partid (@{$prob->parts}) {	foreach my $partid (@{$prob->parts}) {
	if (($prob->is_anonsurvey($partid)) \|\| ($anoncounter->{$symb."\0".$partid})) {
	next if ($show_named);
	} else {
	next unless ($show_named);
	}
my @responses = $prob->responseIds($partid);	my @responses = $prob->responseIds($partid);
my @response_type = $prob->responseType($partid);	my @response_type = $prob->responseType($partid);
for (my $i=0;$i<=$#responses;$i++) {	for (my $i=0;$i<=$#responses;$i++) {
Line 401 sub prepare_html_output {	Line 527 sub prepare_html_output {
next if (! $maxrow && ! scalar(@essays));	next if (! $maxrow && ! scalar(@essays));
#	#
# Go through the problem data and output a row.	# Go through the problem data and output a row.
if ($row_class eq 'even') {
$row_class = 'odd';
} else {
$row_class = 'even';
}
my $printed_something;	my $printed_something;
for (my $rows_output = 0;$rows_output<$maxrow;$rows_output++) {	for (my $rows_output = 0;$rows_output<$maxrow;$rows_output++) {
my $html;	my $html;
Line 429 sub prepare_html_output {	Line 550 sub prepare_html_output {
}	}
}	}
if (! $no_data) {	if (! $no_data) {
$r->print(qq{<tr class="$row_class">$student_row_data$html</tr>}.$/);	$r->print(&Apache::loncommon::start_data_table_row().$student_row_data.$html.
	&Apache::loncommon::end_data_table_row().$/);
$printed_something=1;	$printed_something=1;
}	}
}	}
if (@essays) {	if (@essays) {
my $tr = qq{<tr class="$row_class">};	my $tr = &Apache::loncommon::start_data_table_row();
my $td = qq{<td valign="top" class="essay" colspan="$total_col">};	my $td = qq{<td valign="top" class="essay" colspan="$total_col">};
if (! $printed_something) {	if (! $printed_something) {
$r->print($tr.$student_row_data.'</tr>'.$/);	$r->print($tr.$student_row_data.&Apache::loncommon::end_data_table_row().$/);
}	}
$r->print($tr.$td.	$r->print($tr.$td.
join('</td></tr>'.$/.$tr.$td,@essays).'</td></tr>'.$/);	join('</td></tr>'.$/.$tr.$td,@essays).'</td></tr>'.$/);
undef(@essays);	undef(@essays);
}	}
} # end of student loop	} # end of student loop
	$r->print(&Apache::loncommon::end_data_table().$/);
return;	return;
}	}

Line 625 sub html_non_essay_results {	Line 748 sub html_non_essay_results {
#########################################################	#########################################################
#########################################################	#########################################################
sub prepare_excel_output {	sub prepare_excel_output {
my ($r,$Problems,$Students) = @_;	my ($r,$Problems,$Students,$anoncounter,$show_named) = @_;
my $c = $r->connection();	my $c = $r->connection();
#	#
#	#
# Determine the number of columns in the spreadsheet	# Determine the number of columns in the spreadsheet
my $columncount = 3; # username, domain, id	my $columncount = 3; # username, domain, id
my @extra_resp_headers = &get_extra_response_headers();	my @extra_resp_headers = &get_extra_response_headers($show_named);
my $lastprob;	my $lastprob;
my %problem_analysis;	my %problem_analysis;
foreach my $prob (@$Problems) {	foreach my $prob (@$Problems) {
	my $symb = $prob->symb();
my %analysis = &Apache::lonstathelpers::get_problem_data($prob->src);	my %analysis = &Apache::lonstathelpers::get_problem_data($prob->src);
$problem_analysis{$prob->src}=\%analysis;	$problem_analysis{$prob->src}=\%analysis;
foreach my $partid (@{$prob->parts}) {	foreach my $partid (@{$prob->parts}) {
	if (($prob->is_anonsurvey($partid)) \|\| ($anoncounter->{$symb."\0".$partid})) {
	next if ($show_named);
	} else {
	next unless ($show_named);
	}

my $responses = [$prob->responseIds($partid)];	my $responses = [$prob->responseIds($partid)];
my $resptypes = [$prob->responseType($partid)];	my $resptypes = [$prob->responseType($partid)];
for (my $i=0;$i<scalar(@$responses);$i++) {	for (my $i=0;$i<scalar(@$responses);$i++) {
Line 653 sub prepare_excel_output {	Line 783 sub prepare_excel_output {
$lastprob = $prob;	$lastprob = $prob;
}	}
if ($columncount > 255) {	if ($columncount > 255) {
$r->print('<h1>'.&mt('Unable to complete request').'</h1>'.$/.	$r->print('<p class="LC_error">'.&mt('Unable to complete request').'</p>'.$/.
'<p>'.&mt('LON-CAPA is unable to produce your Excel spreadsheet because your selections will result in more than 255 columns. Excel allows only 255 columns in a spreadsheet.').'</p>'.$/.	'<p class="LC_warning">'.&mt('LON-CAPA is unable to produce your Excel spreadsheet because your selections will result in more than 255 columns. Excel allows only 255 columns in a spreadsheet.').'</p>'.$/.
'<p>'.&mt('Consider selecting fewer problems to generate reports on, or reducing the number of items per problem. Or use HTML or CSV output.').'</p>'.$/.	'<p class="LC_warning">'.&mt('Consider selecting fewer problems to generate reports on, or reducing the number of items per problem. Or use HTML or CSV output.').'</p>'.$/);
'<p>'.&mt('The last problem that will fit in the current spreadsheet is [_1].',$lastprob->compTitle).'</p>');	if (ref($lastprob)) {
	$r->print('<p>'.&mt('The last problem that will fit in the current spreadsheet is [_1].',$lastprob->compTitle).'</p>');
	}
$r->rflush();	$r->rflush();
return;	return;
}	}
#	#
# Print out a message telling them what we are doing	# Print out a message telling them what we are doing
if (scalar(@$Problems) > 1) {	if (scalar(@$Problems) > 1) {
$r->print('<h2>'.	$r->print('<p class="LC_info">'.
&mt('Preparing Excel spreadsheet of student responses to [_1] problems',	&mt('Preparing Excel spreadsheet of student responses to [_1] problems',
scalar(@$Problems)).	scalar(@$Problems)).
'</h2>');	'</p>');
} else {	} else {
$r->print('<h2>'.	$r->print('<p class="LC_info">'.
&mt('Preparing Excel spreadsheet of student responses').	&mt('Preparing Excel spreadsheet of student responses').
'</h2>');	'</p>');
}	}
$r->rflush();	$r->rflush();
#	#
Line 678 sub prepare_excel_output {	Line 810 sub prepare_excel_output {
my ($workbook,$filename,$format) =	my ($workbook,$filename,$format) =
&Apache::loncommon::create_workbook($r);	&Apache::loncommon::create_workbook($r);
return if (! defined($workbook));	return if (! defined($workbook));
my $worksheet = $workbook->addworksheet('Student Submission Data');
	# Worksheet name
	# The length of a worksheet name in Excel 95 is limited to 31 characters.
	# Let's make sure to not exceed the maximum length in the translation files.
	# Otherwise, no Excel file would be created.
	my $worksheetname = &mt('Student Submission Data');
	if (length($worksheetname) > 31) {
	# nice way to cut off too long name
	$worksheetname = substr($worksheetname,0,28,).'...';
	}
	my $worksheet = $workbook->addworksheet($worksheetname);
#	#
# Add headers to the worksheet	# Add headers to the worksheet
my $rows_output = 0;	my $rows_output = 0;
Line 691 sub prepare_excel_output {	Line 833 sub prepare_excel_output {
my $partid_row = $rows_output++;	my $partid_row = $rows_output++;
my $respid_row = $rows_output++;	my $respid_row = $rows_output++;
my $header_row = $rows_output++;	my $header_row = $rows_output++;
$worksheet->write($title_row ,0,'Problem Title',$format->{'bold'});	$worksheet->write($title_row ,0,&mt('Problem Title'),$format->{'bold'});
$worksheet->write($partid_row,0,'Part ID',$format->{'bold'});	$worksheet->write($partid_row,0,&mt('Part ID'),$format->{'bold'});
$worksheet->write($respid_row,0,'Response ID',$format->{'bold'});	$worksheet->write($respid_row,0,&mt('Response ID'),$format->{'bold'});
# Student headers	# Student headers
my @StudentColumns = ('username','domain','id','section');	my @StudentColumns = &get_student_columns($show_named);
foreach (@StudentColumns) {	foreach my $field (@StudentColumns) {
$worksheet->write($header_row,$cols_output++,ucfirst($_),	$worksheet->write($header_row,$cols_output++,&mt(ucfirst($field)),
$format->{'bold'});	$format->{'bold'});
}	}
# Problem headers	# Problem headers
my %start_col;	my %start_col;
foreach my $prob (@$Problems) {	foreach my $prob (@$Problems) {
my $title = $prob->compTitle;	my $title = $prob->compTitle;
	my $symb = $prob->symb();
$worksheet->write($title_row,$cols_output,	$worksheet->write($title_row,$cols_output,
$title,$format->{'h3'});	$title,$format->{'h3'});
foreach my $partid (@{$prob->parts}) {	foreach my $partid (@{$prob->parts}) {
	if (($prob->is_anonsurvey($partid)) \|\| ($anoncounter->{$symb."\0".$partid})) {
	next if ($show_named);
	} else {
	next unless ($show_named);
	}
$worksheet->write($partid_row,$cols_output,	$worksheet->write($partid_row,$cols_output,
$prob->part_display($partid));	$prob->part_display($partid));
my $responses = [$prob->responseIds($partid)];	my $responses = [$prob->responseIds($partid)];
Line 733 sub prepare_excel_output {	Line 881 sub prepare_excel_output {
}	}
#	#
# Populate the worksheet with the student data	# Populate the worksheet with the student data
my %prog_state=&Apache::lonhtmlcommon::Create_PrgWin	my %prog_state=&Apache::lonhtmlcommon::Create_PrgWin($r,scalar(@$Students));
($r,'Excel File Compilation Status',
'Excel File Compilation Progress',
scalar(@$Students),'inline',undef,'Statistics','stats_status');
my $max_row = $rows_output;	my $max_row = $rows_output;
foreach my $student (@$Students) {	foreach my $student (@$Students) {
last if ($c->aborted());	last if ($c->aborted());
$cols_output = 0;	$cols_output = 0;
my $student_row = $max_row;	my $student_row = $max_row;
foreach my $field (@StudentColumns) {
$worksheet->write($student_row,$cols_output++,
$student->{$field});
}
my $last_student_col = $cols_output-1;
foreach my $prob (@$Problems) {	foreach my $prob (@$Problems) {
	my $symb = $prob->symb();
foreach my $partid (@{$prob->parts}) {	foreach my $partid (@{$prob->parts}) {
	if (($prob->is_anonsurvey($partid)) \|\| ($anoncounter->{$symb."\0".$partid})) {
	next if ($show_named);
	} else {
	next unless ($show_named);
	}
my @Response = $prob->responseIds($partid);	my @Response = $prob->responseIds($partid);
my @ResponseType = $prob->responseType($partid);	my @ResponseType = $prob->responseType($partid);
for (my $i=0;$i<=$#Response;$i++) {	for (my $i=0;$i<=$#Response;$i++) {
Line 795 sub prepare_excel_output {	Line 941 sub prepare_excel_output {
}	}
}	}
}	}
# Fill in the remaining rows with the students data	# Prepend current student's user information to all rows
for (my $row = $student_row+1;$row<$max_row;$row++) {	for (my $row = $student_row;$row<$max_row;$row++) {
my $cols = 0;	my $cols = 0;
foreach my $field (@StudentColumns) {	foreach my $field (@StudentColumns) {
$worksheet->write($row,$cols++,	if ($show_named) {
$student->{$field});	my $value = $student->{$field};
	if ($field eq 'comments') {
	$value = &Apache::lonmsgdisplay::retrieve_instructor_comments
	($student->{'username'},$student->{'domain'});
	}
	$worksheet->write($row,$cols++,$value);
	} else {
	$worksheet->write($row,$cols++,
	&mt('Anonymized'));
	}
}	}
}	}
&Apache::lonhtmlcommon::Increment_PrgWin($r,\%prog_state,	&Apache::lonhtmlcommon::Increment_PrgWin($r,\%prog_state,'last student');
'last student');
}	}
&Apache::lonhtmlcommon::Close_PrgWin($r,\%prog_state);	&Apache::lonhtmlcommon::Close_PrgWin($r,\%prog_state);
#	#
Line 910 sub excel_format_item {	Line 1064 sub excel_format_item {
#########################################################	#########################################################
#########################################################	#########################################################
sub prepare_csv_output {	sub prepare_csv_output {
my ($r,$problems,$students) = @_;	my ($r,$problems,$students,$anoncounter,$show_named) = @_;
my $c = $r->connection();	my $c = $r->connection();
#	#
$r->print('<h2>'.	$r->print('<p class="LC_info">'.
&mt('Generating CSV report of student responses').'</h2>');	&mt('Generating CSV report of student responses').'</p>');
#	#
# Progress window	# Progress window
my %prog_state=&Apache::lonhtmlcommon::Create_PrgWin	my %prog_state=&Apache::lonhtmlcommon::Create_PrgWin($r,scalar(@$students));
($r,'CSV File Compilation Status',
'CSV File Compilation Progress',
scalar(@$students),'inline',undef,'Statistics','stats_status');

$r->rflush();	$r->rflush();
#	#
Line 931 sub prepare_csv_output {	Line 1082 sub prepare_csv_output {
time.'_'.rand(1000000000).'.csv';	time.'_'.rand(1000000000).'.csv';
unless ($outputfile = Apache::File->new('>/home/httpd'.$filename)) {	unless ($outputfile = Apache::File->new('>/home/httpd'.$filename)) {
$r->log_error("Couldn't open $filename for output $!");	$r->log_error("Couldn't open $filename for output $!");
$r->print('<div class="LC_error">'	$r->print(
.&mt('Problems occurred in writing the CSV file. '	'<p class="LC_error">'
.'This error has been logged. '	.&mt('Problems occurred in writing the CSV file.')
.'Please alert your LON-CAPA administrator.')	.' '.&mt('This error has been logged.')
.'</div>');	.' '.&mt('Please alert your LON-CAPA administrator.')
	.'</p>'
	);
$outputfile = undef;	$outputfile = undef;
}	}
#	#
# Compute the number of columns per response	# Compute the number of columns per response
my @extra_resp_headers = &get_extra_response_headers();	my @extra_resp_headers = &get_extra_response_headers($show_named);
#	#
# Create the table header	# Create the table header
my @student_columns = ('username','domain','id','section');	my @student_columns = &get_student_columns($show_named);
	my $student_column_count = scalar(@student_columns);
#	#
my %headers;	my %headers;
push(@{$headers{'student'}},@student_columns);	push(@{$headers{'student'}},@student_columns);
Line 955 sub prepare_csv_output {	Line 1109 sub prepare_csv_output {
# we put the headers into the %headers hash	# we put the headers into the %headers hash
my %problem_analysis;	my %problem_analysis;
my %start_col;	my %start_col;
my $max_column = scalar(@student_columns);	my $max_column = $student_column_count;
foreach my $prob (@$problems) {	foreach my $prob (@$problems) {
	my $symb = $prob->symb();
my %analysis = &Apache::lonstathelpers::get_problem_data($prob->src);	my %analysis = &Apache::lonstathelpers::get_problem_data($prob->src);
$problem_analysis{$prob->src}=\%analysis;	$problem_analysis{$prob->src}=\%analysis;
$headers{'problem'}->[$max_column] = $prob->compTitle;	$headers{'problem'}->[$max_column] = $prob->compTitle;
foreach my $partid (@{$prob->parts}) {	foreach my $partid (@{$prob->parts}) {
	if (($prob->is_anonsurvey($partid)) \|\| ($anoncounter->{$symb."\0".$partid})) {
	next if ($show_named);
	} else {
	next unless ($show_named);
	}
$headers{'part'}->[$max_column] = $prob->part_display($partid);	$headers{'part'}->[$max_column] = $prob->part_display($partid);
my $responses = [$prob->responseIds($partid)];	my $responses = [$prob->responseIds($partid)];
my $resptypes = [$prob->responseType($partid)];	my $resptypes = [$prob->responseType($partid)];
Line 994 sub prepare_csv_output {	Line 1154 sub prepare_csv_output {
last if ($c->aborted());	last if ($c->aborted());
my @rows;	my @rows;
foreach my $prob (@$problems) {	foreach my $prob (@$problems) {
	my $symb = $prob->symb;
foreach my $partid (@{$prob->parts}) {	foreach my $partid (@{$prob->parts}) {
	if (($prob->is_anonsurvey($partid)) \|\| ($anoncounter->{$symb."\0".$partid})) {
	next if ($show_named);
	} else {
	next unless ($show_named);
	}
my @responses = $prob->responseIds($partid);	my @responses = $prob->responseIds($partid);
my @response_type = $prob->responseType($partid);	my @response_type = $prob->responseType($partid);
for (my $i=0;$i<=$#responses;$i++) {	for (my $i=0;$i<=$#responses;$i++) {
Line 1032 sub prepare_csv_output {	Line 1198 sub prepare_csv_output {
}	}
}	}
foreach my $row (@rows) {	foreach my $row (@rows) {
print $outputfile '"'.join('","',	my $student_row_data = '';
map { $student->{$_}; }	if ($show_named) {
@student_columns).'"';	foreach my $field (@student_columns) {
for (my $i=scalar(@student_columns);$i<$max_column;$i++) {	my $value = $student->{$field};
	if ($field eq 'comments') {
	$value = &Apache::lonmsgdisplay::retrieve_instructor_comments
	($student->{'username'},$student->{'domain'});
	}
	$student_row_data .= '"'.&Apache::loncommon::csv_translate($value).'",';
	}
	$student_row_data =~ s/,$//;
	} else {
	$student_row_data = '"'.&mt('Anonymized').'"';
	}
	print $outputfile $student_row_data;
	for (my $i=$student_column_count;$i<$max_column;$i++) {
my $value = &Apache::loncommon::csv_translate($row->[$i]);	my $value = &Apache::loncommon::csv_translate($row->[$i]);
$value \|\|='';	$value \|\|='';
print $outputfile ',"'.$value.'"';	print $outputfile ',"'.$value.'"';
Line 1043 sub prepare_csv_output {	Line 1221 sub prepare_csv_output {
print $outputfile $/;	print $outputfile $/;
}	}
undef(@rows);	undef(@rows);
&Apache::lonhtmlcommon::Increment_PrgWin($r,\%prog_state,	&Apache::lonhtmlcommon::Increment_PrgWin($r,\%prog_state,'last student');
'last student');
}	}
close($outputfile);	close($outputfile);
#	#
Line 1081 sub CreateInterface {	Line 1258 sub CreateInterface {
foreach ('HTML','Excel','CSV') {	foreach ('HTML','Excel','CSV') {
$output_selector .= ' <option value="'.lc($_).'"';	$output_selector .= ' <option value="'.lc($_).'"';
if ($env{'form.output'} eq lc($_)) {	if ($env{'form.output'} eq lc($_)) {
$output_selector .= ' selected ';	$output_selector .= ' selected="selected"';
}	}
$output_selector .='>'.&mt($_).'</option>'.$/;	$output_selector .='>'.&mt($_).'</option>'.$/;
}	}
Line 1089 sub CreateInterface {	Line 1266 sub CreateInterface {
##	##
## Environment variable initialization	## Environment variable initialization
my $Str = '';	my $Str = '';
$Str .= &Apache::lonhtmlcommon::breadcrumbs('Student Submission Reports');	$Str .= '<br />';
$Str .= '<p>';
$Str .= &Apache::loncommon::start_data_table();	$Str .= &Apache::loncommon::start_data_table();
$Str .= &Apache::loncommon::start_data_table_header_row();	$Str .= &Apache::loncommon::start_data_table_header_row();
$Str .= '<th>'.&mt('Sections').'</th>';	$Str .= '<th>'.&mt('Sections').'</th>';
$Str .= '<th>'.&mt('Groups').'</th>';	$Str .= '<th>'.&mt('Groups').'</th>';
	$Str .= '<th>'.&mt('Student Data').&Apache::loncommon::help_open_topic("Chart_Student_Data").'</th>';
$Str .= '<th>'.&mt('Access Status').'</th>';	$Str .= '<th>'.&mt('Access Status').'</th>';
$Str .= '<th>'.&mt('Options').'</th>';	$Str .= '<th>'.&mt('Options').'</th>';
$Str .= '<th>'.&mt('Output Format').'</th>';	$Str .= '<th>'.&mt('Output Format').'</th>';
Line 1109 sub CreateInterface {	Line 1286 sub CreateInterface {
$Str .= &Apache::lonstatistics::GroupSelect('Group','multiple',5);	$Str .= &Apache::lonstatistics::GroupSelect('Group','multiple',5);
$Str .= '</td>';	$Str .= '</td>';
#	#
	$Str .= '<td align="center">'."\n";
	$Str .= &Apache::lonstatistics::StudentDataSelect('StudentData','multiple', 5,undef);
	$Str .= '</td>';
	#
$Str .= '<td align="center">';	$Str .= '<td align="center">';
$Str .= &Apache::lonhtmlcommon::StatusOptions(undef,undef,5);	$Str .= &Apache::lonhtmlcommon::StatusOptions(undef,undef,5);
$Str .= '</td>';	$Str .= '</td>';
Line 1143 sub CreateInterface {	Line 1324 sub CreateInterface {
}	}
$prob_status_checkbox .= 'value="true" />';	$prob_status_checkbox .= 'value="true" />';
#	#
$Str .= '<td align="right" valign="top">'.	$Str .=
'<label><b>'.	'<td valign="top">'
&mt('Show problem').' '.$prob_checkbox.'</b></label><br />'.	.'<label>'
'<label><b>'.	.$prob_checkbox.&mt('Show problem')
&mt('Show correct answers').' '.$ans_checkbox.'</b></label><br />'.	.'</label><br />'
'<label><b>'.	.'<label>'
&mt('Show all submissions').' '.$all_sub_checkbox.	.' '.$ans_checkbox.&mt('Show correct answers')
'</b></label><br />'.	.'</label><br />'
'<label><b>'.	.'<label>'
&mt('Show problem grading').' '.$prob_status_checkbox.	.$all_sub_checkbox.&mt('Show all submissions')
'</b></label><br />'.	.'</label><br />'
'</td>';	.'<label>'
	.$prob_status_checkbox.&mt('Show problem grading')
	.'</label>'
	.'</td>';
#	#
$Str .= '<td align="center" valign="top">'.$output_selector.'</td>';	$Str .= '<td align="center" valign="top">'.$output_selector.'</td>';
#	#
$Str .= &Apache::loncommon::end_data_table_row();	$Str .= &Apache::loncommon::end_data_table_row();
$Str .= &Apache::loncommon::end_data_table();	$Str .= &Apache::loncommon::end_data_table();
#	#
$Str .= '<p><span class="LC_nobreak">'
.&mt('Status: [_1]',
'<input type="text" name="stats_status"'
.' size="60" value="" readonly="readonly" />')
.'</span></p>';
$Str .= '</p>';
##
return $Str;	return $Str;
}	}

	sub get_student_columns {
	my ($show_named) = @_;
	my @student_columns;
	if ($show_named) {
	@student_columns = @Apache::lonstatistics::SelectedStudentData;
	if (grep(/^all$/,@student_columns)) {
	@student_columns = qw(fullname username domain id section status groups comments);
	}
	} else {
	@student_columns = ('username');
	}
	return @student_columns;
	}

1;	1;

__END__	__END__

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